Disclaimer
Invitrogen will not accept any returned instrument that have been used in HIV or other infectious disease labs. All returned instruments must be returned in a condition no worse than that delivered to the customer (reasonable wear and tear excepted) and Invitrogen shall have the right, at its sole discretion, to reject any returned instruments which are defective, where such defects arise from a result of improper use of the instruments, negligence on the part of any person other than Invitrogen, improper storage or treatment of the instruments, or any unauthorized repair or modification of the instrument. The customer will be refunded the cost of the instrument but the customer is responsible for return shipping costs of any returned instrument.